Roberto Gomes Books

ARAL ITSASOA

By Jose Carlos Fernandes, Miel A. Elustondo Etxeberria, Roberto Gomes

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Os dias do demonio

By Gomes Roberto.

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Julia

By Roberto Gomes

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Alma de bicho

By Gomes Roberto.

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Todas as casas

By Gomes Roberto.

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Narrado a partir da ótica das casas onde morou o personagem este romance mescla memórias, desejos e fantasias, na trilha das grandes obras de formação. Fala de um indivíduo e de uma geração, do rea...

CONCIENCIA COSMICA. Potencial de Expandir la Mente en Forma Ilimitada

By Roberto Gomes

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Aumenta Tu IQ con MeditaciOn SinAptica

By Roberto Gomes

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AI ALIEN PSYCHOTIC CLONE on the ROAD Your Fleet Will Arrive Before 2100

By Roberto Gomes

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MEDITACION ILIMITADA el Cerebro Funciona en Finito Como en Infinito Si la Percepcion de lo Limitado Es Real para la Mente Necesariamente Su Contrapartida

By Roberto Gomes

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.